<template>

  <view> 
  <view class="cart-container" v-if="cart.length !== 0">
  
      <!-- 使用自定义的 address 组件 -->
  
      <!-- 购物车商品列表的标题区域 -->
  
      <!-- 商品列表区域 -->
  
      <!-- 结算区域 -->
  
    

<!-- ----------------------------------------------------- -->
    <my-address></my-address>
    
    <!-- 商品列表的标题区 -->
    <view class="cart-title">
      <uni-icons type="shop" size="30"></uni-icons>
      <text class="cart-title-text">购物车</text>
    </view>
    
     
    
    <uni-swipe-action>
    <view class="">
      
      <view class="" v-for="(item,index) in cart" :key="index">
        <uni-swipe-action-item :right-options="options" @click="swipeItemClickGoods(item)">
        <my-goods :goods="item" :showRadio="true" @radio-change="radioChangeHandler" :showNum="true"
        @numChange="numberChangeHandler"
        ></my-goods>
          </uni-swipe-action-item>
      </view>
     
    </view>
    </uni-swipe-action>
    
    <my-settle></my-settle>
    
  </view>
 
  <!-- 空白购物车区域 -->
  <view class="empty-cart" v-else>
    <image src="/static/cart_empty@2x.png" class="empty-img"></image>
    <text class="tip-text">空空如也~</text>
  </view>
   </view>

</template>

<script>
  import badgeMix from '@/mixins/tabbar-badge.js';
  import {mapState,mapMutations} from 'vuex'
  
  export default {
  mixins:[badgeMix],
    computed:{
      ...mapState('m_cart',['cart'])
    },
    data() {
      return {
        options:[{
          text:'删除',
          style:{
            backgroundColor:'#C00000'
          
          }
        }]
      };
    },
    onShow(){
     
    },
    methods:{
      ...mapMutations('m_cart',['updateGoodsState','updateGoodsCount','removeGoodsById']),
     radioChangeHandler(e){
       
       this.updateGoodsState(e)
     },
     numberChangeHandler(e){
       console.log(e);
       this.updateGoodsCount(e)
     },
     swipeItemClickGoods(goods){
       this.removeGoodsById(goods.goods_id)
     }
    
  },
  }
</script>

<style lang="scss">
.cart-title{
   height: 40px;
  display: flex;
  align-items: center;
 
  margin-left: 5px;
  margin-top: 10px;
  .cart-title-text{
    font-size: 16px;
    margin-left: 5px;
  }
    

}




.empty-cart {
      display: flex;
      flex-direction: column;
      align-items: center;
      padding-top: 150px;

      .empty-img {
        width: 90px;
        height: 90px;
      }

      .tip-text {
        font-size: 12px;
        color: gray;
        margin-top: 15px;
      }
    }

</style>
